p{
    margin: 0;
    padding: 0;
}
html {
    height: 100%;
}
body {font-family: "Helvetica Neue", Helvetica, STHeiTi, sans-serif;}

body {
    color: white;
    background-color: rgb(1, 1, 1);
    width: 100vw;
    height: 100%;
    margin: 0;
}

.container {
    width: 90%;
    margin: 0 auto;
    height: 100%;
    position: relative;
    padding-top: 1rem;
}

.header {
    height: 1rem;
    display: flex;
}

.header > div:nth-child(1), .header > div:nth-child(3) {
    border-bottom: 1px solid rgb(116, 116, 116);
    height: 0.4rem;
    flex-grow: 1;
}

.header > div:nth-child(2) {
    font-size: 20px;
    height: 1rem;
    padding: 0 0.3rem;
    color: rgb(116, 116, 116);

}
/*奖励金使用规则*/
#rule1 p{
    line-height: 1rem;
}


/*footer*/
footer {
    position: absolute;
    bottom: 1rem;
    width: 90vw;
    text-align: center;
    font-size: 14px;
}

footer p, a {
    color: #a58935;
}
